Description
The cRIO-9081 is a CompactRIO Controller that is designated by part numbers 781787-01 and 781787-11. This controller is powered by an Intel Celeron U3405 processor, which operates at 1.06 GHz and features a dual-core architecture, ensuring robust performance for computational tasks. It is equipped with 16 GB of internal storage, providing ample space for system and application files. Additionally, it comes with 2 GB of DRAM to facilitate efficient multitasking and smooth operation.
The cRIO-9081 leverages a Spartan-6 LX75 FPGA by Xilinx, offering customizable logic blocks for versatile hardware acceleration and integration capabilities. This controller supports various operating systems, including Windows Embedded Standard 7 and a Real-time OS, enabling a wide range of application deployments. It features an on-die L2 cache of 256 KB x2 and a shared, on-die L3 cache of 2 MB, optimizing data retrieval times and enhancing overall system responsiveness.
Connectivity options include two Ethernet ports supporting 10/100/1000Base-T for network integration and data exchange. It also provides one RS-232 port and one RS-485/422 port (DTE), with baud rates of up to 115,200 bps and 230,400 bps, respectively, allowing for reliable serial communication with various peripherals and devices.
| Specification | Details |
|---|---|
| Part Numbers | 781787-01, 781787-11 |
| Model | cRIO-9081 |
| Category | CompactRIO Controllers |
| CPU | Intel Celeron U3405, 1.06 GHz, Dual-Core |
| Internal Storage | 16 GB |
| DRAM | 2 GB |
| FPGA | Spartan-6 LX75 by Xilinx |
| Operating System Support | Windows Embedded Standard 7, Real-time OS |
| L2 Cache | 256 KB x2 on-die |
| L3 Cache | 2 MB (shared) on-die |
| Ethernet Ports | 2 (10/100/1000Base-T) |
| Serial Ports | 1 RS-232, 1 RS-485/422 (DTE) |
| RS-232 Baud Rate | Up to 115,200 bps |
| RS-485/422 Baud Rate | Up to 230,400 bps |
| MXI-Express Port Speed |



